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13303590 = 235443453
BaseRepresentation
bin110010101111…
…111100100110
3221000220002120
4302233330212
511401203330
61153050410
7221035656
oct62577446
927026076
1013303590
117567203
124556a06
1329aa461
141aa4366
15127bc10
hexcaff26

13303590 has 16 divisors (see below), whose sum is σ = 31928688. Its totient is φ = 3547616.

The previous prime is 13303579. The next prime is 13303597. The reversal of 13303590 is 9530331.

It is a self number, because there is not a number n which added to its sum of digits gives 13303590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221697 + ... + 221756.

It is an arithmetic number, because the mean of its divisors is an integer number (1995543).

Almost surely, 213303590 is an apocalyptic number.

13303590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13303590 is an abundant number, since it is smaller than the sum of its proper divisors (18625098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13303590 is a wasteful number, since it uses less digits than its factorization.

13303590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443463.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 13303590 is about 3647.4086691787. The cubic root of 13303590 is about 236.9497659204.

The spelling of 13303590 in words is "thirteen million, three hundred three thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 443453 886906 1330359 2217265 2660718 4434530 6651795 13303590